Undoubtedly, the rarest and most expensive German stamp ever sold at auction is the Baden 9 Kreuzer error stamp. The nitty-gritty of stamp collecting can be as ...

BERLIN (Reuters) - Half a rare German postage stamp which dates back to 1872 has fetched some 261,000 euros ($347,500) at auction in the southern German town of Bietigheim-Bissingen, a spokeswoman for ...

Stamp collecting feels like something your grandpa would wax poetic about, but it's cooler than you think. While the odds that you'll come across one of these record-breakingly rare and valuable ...

The rarest stamps in the world, like the British Guiana 1c Magenta, sell for millions sometimes over $9 million because of their extreme rarity. Many of the most expensive stamps (like the Inverted ...